RedUNIT\Base\Bean::testYouCANTDeleteParentBeanWithUnset PHP Method

    public function testYouCANTDeleteParentBeanWithUnset()
    {
        $book = $this->_createBook();
        asrt(isset($book->author), FALSE);
        asrt((bool) $book->author, TRUE);
        unset($book->author);
        R::store($book);
        $book = $book->fresh();
        asrt(isset($book->author), FALSE);
        asrt((bool) $book->author, TRUE);
    }